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cve[email protected]CVE-2018-20191
HistoryDec 20, 2018 - 11:29 p.m.

CVE-2018-20191

2018-12-2023:29:02
CWE-476
[email protected]
web.nvd.nist.gov
48
cve
2018
20191
qemu
denial of service
security vulnerability
null pointer dereference

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

6.9 Medium

AI Score

Confidence

High

0.009 Low

EPSS

Percentile

82.9%

JSON

hw/rdma/vmw/pvrdma_main.c in QEMU does not implement a read operation (such as uar_read by analogy to uar_write), which allows attackers to cause a denial of service (NULL pointer dereference).

Affected configurations

NVD
Node
qemuqemuRange≤3.1.0
Node
canonicalubuntu_linuxMatch14.04lts
OR
canonicalubuntu_linuxMatch16.04lts
OR
canonicalubuntu_linuxMatch18.04lts
OR
canonicalubuntu_linuxMatch18.10
OR
fedoraprojectfedoraMatch29
OR
fedoraprojectfedoraMatch30
CPENameOperatorVersion
qemu:qemuqemule3.1.0

Related

redhatcve 1
debiancve 1
prion 1
nvd 1
ubuntucve 1
cvelist 1
osv 1
nessus 7
oraclelinux 5
fedora 4
openvas 5
ubuntu 1
redhatcve
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cvelist
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2018-12-20 22:00:00
osv
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2018-12-20 23:29:02
nessus
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Fedora 30 : 2:qemu (2019-0664c7724d)
2019-05-02 00:00:00
Oracle Linux 7 : qemu (ELSA-2019-4518)
2023-09-07 00:00:00
Fedora 29 : 2:qemu (2019-88a98ce795)
2019-03-26 00:00:00
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2019-01-25 00:00:00
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[SECURITY] Fedora 30 Update: qemu-3.1.0-6.fc30
2019-03-28 17:41:26
[SECURITY] Fedora 29 Update: qemu-3.0.0-4.fc29
2019-03-25 06:10:52
[SECURITY] Fedora 29 Update: qemu-3.0.1-3.fc29
2019-05-17 03:18:08
openvas
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2020-01-23 00:00:00
Ubuntu: Security Advisory (USN-3923-1)
2019-03-28 00:00:00
Fedora Update for qemu FEDORA-2019-88a98ce795
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ubuntu
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2019-03-27 00:00:00

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

6.9 Medium

AI Score

Confidence

High

0.009 Low

EPSS

Percentile

82.9%

JSON
Related for CVE-2018-20191
redhatcve1debiancve1prion1nvd1ubuntucve1cvelist1osv1nessus7oraclelinux5fedora4openvas5ubuntu1